21世纪,我国已进入人口老龄化社会。根据2011-04-28国家统计局公布的第6次全国人口普查数据显示,我国≥60岁人口占13.26%,达17765万人;≥65岁人口占8.87%,达11883万人。随着年龄增长,老年人各脏器的组织结构和生理功能呈退行性改变,尤其是肝肾功能的衰退,使老年人对药物的吸收、分布、代谢和排泄以及对药物的反应性、敏感性和耐受性均不同于其他人群。老年心血管病患者常同时患有 In the 21st century, our country has entered an aging population. According to the data of the 6th national census published by the National Bureau of Statistics of China on April 28, 2011, the population of ≥60 years old accounts for 13.26% in our country, reaching 177.65 million people; the population aged 65 or older accounts for 8.87%, reaching 118.83 million. With age, the organizational structure and physiological function of the elderly organs degenerative changes, especially the decline of liver and kidney function, so that the elderly on drug absorption, distribution, metabolism and excretion and drug responsiveness Sex and tolerance are different from other groups. Elderly patients with cardiovascular disease often suffer from